Here at Bert Smith BMW, there are few things that get us more amped up than the release of an all-new model from our beloved Bavarian brand. It is a downright electrifying experience and one that, quite simply, cannot be replicated. Today, that enthusiasm is for the 2015 BMW M4. Read on, and you, too, will surely get a sense of why we're so excited:
Motivated by a twin-turbocharged 3.0-liter inline six-cylinder, the…